Home / 75,236.48-112,855.20-19,832

Finding the Fourth Proportional to 75,236.48, 112,855.20 and 19,832

Calculator

Solution

The fourth proportional to 75,236.48, 112,855.20 and 19,832 is: 29,748.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,236.48 : 112,855.20 = 19,832 : x
  2. Step 2: Convert to fraction form
    75,236.48/112,855.20 = 19,832/x
  3. Step 3: Cross multiply
    75,236.48x = 112,855.20 × 19,832
  4. Step 4: Simplify right side
    75,236.48x = 2,238,144,326.40
  5. Step 5: Solve for x
    x = 2,238,144,326.40/75,236.48
  6. Step 6: Final answer
    x = 29,748.13

Related Problems

Find fourth proportional to 37,618.24, 56,427.60 and 9,916
Half scale
Find fourth proportional to 150,472.96, 225,710.40 and 39,664
Double scale
Find fourth proportional to 75,237.48, 112,856.70 and 19,833
Similar ratio
Find fourth proportional to 112,854.72, 169,282.80 and 29,748
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.